參數資料
型號: MSC7116VM800
廠商: Freescale Semiconductor
文件頁數: 21/60頁
文件大?。?/td> 0K
描述: IC DSP PROCESSOR 16BIT 400MAPBGA
標準包裝: 90
系列: StarCore
類型: SC1400 內核
接口: 主機接口,I²C,UART
時鐘速率: 200MHz
非易失內存: 外部
芯片上RAM: 400kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.20V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 400-LFBGA
供應商設備封裝: 400-MAPBGA(17x17)
包裝: 托盤
MSC7116 Data Sheet, Rev. 13
Electrical Characteristics
Freescale Semiconductor
28
Figure 7 provides the AC test load for the DDR DRAM bus.
2.5.5
TDM Timing
Figure 7. DDR DRAM AC Test Load
Table 19. DDR DRAM Measurement Conditions
Symbol
DDR DRAM
Unit
VTH
1
VREF ± 0.31 V
V
VOUT
2
0.5
× VDDM
V
Notes:
1.
Data input threshold measurement point.
2.
Data output measurement point.
Table 20. TDM Timing
No.
Characteristic
Expression
Min
Max
Units
300
TDMxRCK/TDMxTCK
TC
20.0
ns
301
TDMxRCK/TDMxTCK High Pulse Width
0.4
× TC
8.0
ns
302
TDMxRCK/TDMxTCK Low Pulse Width
0.4
× TC
8.0
ns
303
TDM all input Setup time
3.0
ns
304
TDMxRD Hold time
3.5
ns
305
TDMxTFS/TDMxRFS input Hold time
2.0
ns
306
TDMxTCK High to TDMxTD output active
4.0
ns
307
TDMxTCK High to TDMxTD output valid
14.0
ns
308
TDMxTD hold time
2.0
ns
309
TDMxTCK High to TDMxTD output high impedance
10.0
ns
310
TDMxTFS/TDMxRFS output valid
13.5
ns
311
TDMxTFS/TDMxRFS output hold time
2.5
ns
Notes:
1.
Output values are based on 30 pF capacitive load.
2.
Inputs are referenced to the sampling that the TDM is programmed to use. Outputs are referenced to the programming edge
they are programmed to use. Use of the rising edge or falling edge as a reference is programmable. Refer to the MSC711x
Reference Manual for details. TDMxTCK and TDMxRCK are shown using the rising edge.
Figure 8. TDM Receive Signals
Output
Z0 = 50 Ω
VOUT
RL = 50 Ω
TDMxRCK
TDMxRD
TDMxRFS
300
301
302
303
304
305
311
310
TDMxRFS (output)
~ ~
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